191897415

素因数分解:

$3^2\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{2129}}^1$

素因数の和:4143

約数の個数: 24

約数和(自身を含む): 332944560

約数和(自身を除く): 141047145

約数列:

[1, 3, 5, 9, 15, 45, 2003, 2129, 6009, 6387, 10015, 10645, 18027, 19161, 30045, 31935, 90135, 95805, 4264387, 12793161, 21321935, 38379483, 63965805, 191897415]

約数ペア:

[(1, 191897415), (3, 63965805), (5, 38379483), (9, 21321935), (15, 12793161), (45, 4264387), (2003, 95805), (2129, 90135), (6009, 31935), (6387, 30045), (10015, 19161), (10645, 18027)]